.mhy-picture-preview .pswp__preloader {
  top: 50%;
  margin-top: -22px;
  z-index: 999
}

.mhy-picture-preview .pswp__button--arrow--left,
.mhy-picture-preview .pswp__button--arrow--right {
  position: absolute;
  top: 50%;
  margin-top: -30px;
  width: 60px;
  height: 60px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  z-index: 55;
  cursor: pointer;
  color: #fff;
  font-size: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center
}

.mhy-picture-preview .pswp__button--arrow--left::before,
.mhy-picture-preview .pswp__button--arrow--right::before {
  background: none;
  width: 100%;
  height: 100%;
  top: auto;
  left: auto;
  right: auto;
  z-index: 10
}

.mhy-picture-preview .pswp__button--arrow--left {
  left: 20px
}

.mhy-picture-preview .pswp__button--arrow--right {
  right: 20px
}